Finding the Fourth Proportional to 40,968,385.20, 61,412,636.49 and 16,368,978.83

Step by Step Solution

1. Step 1: Write the proportion equation
   40,968,385.20 : 61,412,636.49 = 16,368,978.83 : x
2. Step 2: Convert to fraction form
   40,968,385.20/61,412,636.49 = 16,368,978.83/x
3. Step 3: Cross multiply
   40,968,385.20x = 61,412,636.49 × 16,368,978.83
4. Step 4: Simplify right side
   40,968,385.20x = 1,005,262,146,230,848.62
5. Step 5: Solve for x
   x = 1,005,262,146,230,848.62/40,968,385.20
6. Step 6: Final answer
   x = 24,537,509.63